ORU_R30 - Unsolicited transmission of an observation message

Segment structure for the ORU_R30 message in HL7 v2.5.1. Cardinality is shown as [min..max]; groups are in bold.

• MSH Message header [1..1]
• SFT Software segment [0..*]
• PID Patient identification [1..1]
• PD1 Patient additional demographic [0..1]
• VISIT Visit [0..1]
  • PV1 Patient visit [1..1]
  • PV2 Patient visit - additional information [0..1]
• ORC Common order [1..1]
• OBR Observation request [1..1]
• NTE Notes and comments [0..*]
• TIMING_QTY Timing qty [0..*]
  • TQ1 Timing/quantity [1..1]
  • TQ2 Timing/quantity relationship [0..*]
• OBSERVATION Observation [1..*]
  • OBX Observation/result [1..1]
  • NTE Notes and comments [0..*]